US PATENT SUBCLASS 152 / 209.17
.~.~.~ Having isolated holes or suction cups

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


152 /   HD   RESILIENT TIRES AND WHEELS

151  DF  TIRES, RESILIENT {14}
208  DF  .~ Anti-skid devices {8}
209.1  DF  .~.~ Tread {13}
209.17.~.~.~ Having isolated holes or suction cups

DEFINITION

Classification: 152/209.17

HAVING ISOLATED HOLES OR SUCTION CUPS:

Tread under 209.1 having openings or hollow cavities completely surrounded by at least one tread element.